2392723 has 4 divisors (see below), whose sum is σ = 2443680. Its totient is φ = 2341768.

The previous prime is 2392717. The next prime is 2392729. The reversal of 2392723 is 3272932.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2392717) and next prime (2392729).

It is a cyclic number.

It is not a de Polignac number, because 2392723 - 2²¹ = 295571 is a prime.

It is an Ulam number.

It is a Duffinian number.

2392723 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2392691 and 2392700.

It is not an unprimeable number, because it can be changed into a prime (2392729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25408 + ... + 25501.

It is an arithmetic number, because the mean of its divisors is an integer number (610920).

2^2392723 is an apocalyptic number.

2392723 is a deficient number, since it is larger than the sum of its proper divisors (50957).

2392723 is an equidigital number, since it uses as much as digits as its factorization.

2392723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50956.

The product of its digits is 4536, while the sum is 28.

The square root of 2392723 is about 1546.8429138086. The cubic root of 2392723 is about 133.7511345873.

The spelling of 2392723 in words is "two million, three hundred ninety-two thousand, seven hundred twenty-three".